Humidifier assembly



FIG. 1 is a perspective view of a humidifier assembly of my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dashed lines presented in the drawings are for illustration only, and do not form a part of the claimed design. 

CLAIM The ornamental design for a humidifier assembly, as shown and described. 